42 lines
1.9 KiB
C#
42 lines
1.9 KiB
C#
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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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using Iot.Device.Bmxx80;
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using Iot.Device.Bmxx80.CalibrationData;
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using Iot.Device.Bmxx80.Register;
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using NucuCar.Sensors.Environment.Bmxx80.Register;
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namespace NucuCar.Sensors.Environment.Bmxx80.CalibrationData
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{
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/// <summary>
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/// Calibration data for the BME280.
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/// </summary>
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internal class Bme280CalibrationData : Bmp280CalibrationData
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{
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public byte DigH1 { get; set; }
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public short DigH2 { get; set; }
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public ushort DigH3 { get; set; }
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public short DigH4 { get; set; }
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public short DigH5 { get; set; }
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public sbyte DigH6 { get; set; }
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/// <summary>
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/// Read coefficient data from device.
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/// </summary>
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/// <param name="bmxx80Base">The <see cref="Bmxx80Base"/> to read coefficient data from.</param>
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protected internal override void ReadFromDevice(Bmxx80Base bmxx80Base)
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{
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// Read humidity calibration data.
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DigH1 = bmxx80Base.Read8BitsFromRegister((byte)Bme280Register.DIG_H1);
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DigH2 = (short)bmxx80Base.Read16BitsFromRegister((byte)Bme280Register.DIG_H2);
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DigH3 = bmxx80Base.Read8BitsFromRegister((byte)Bme280Register.DIG_H3);
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DigH4 = (short)((bmxx80Base.Read8BitsFromRegister((byte)Bme280Register.DIG_H4) << 4) | (bmxx80Base.Read8BitsFromRegister((byte)Bme280Register.DIG_H4 + 1) & 0xF));
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DigH5 = (short)((bmxx80Base.Read8BitsFromRegister((byte)Bme280Register.DIG_H5 + 1) << 4) | (bmxx80Base.Read8BitsFromRegister((byte)Bme280Register.DIG_H5) >> 4));
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DigH6 = (sbyte)bmxx80Base.Read8BitsFromRegister((byte)Bme280Register.DIG_H6);
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base.ReadFromDevice(bmxx80Base);
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}
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}
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}
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